feat: add cart editing feature to tenants

- Added 'cart_editing_enabled' attribute to Tenant model with default value true.
- Updated StoreTenantRequest and UpdateTenantRequest to include validation for 'cart_editing_enabled'.
- Modified TenantResource to expose 'cart_editing_enabled' in API responses.
- Created migration to add 'cart_editing_enabled' column to tenants table, defaulting to true, and set to false for specific tenant.
- Updated DesfilePuraTendenciaSeeder to set 'cart_editing_enabled' to false for the desfile tenant.
- Enhanced Postman collection generation script to include 'cart_editing_enabled' in tenant creation and update requests.
- Added tests to verify the correct behavior of 'cart_editing_enabled' during migrations and tenant provisioning.

tests/Feature/Seeders/DesfilePuraTendenciaSeederTest.php

@@ -44,6 +44,7 @@ class DesfilePuraTendenciaSeederTest extends TestCase
             'footer_bg_color' => '#D4441C',
             'display_categories' => false,
             'display_seach_bar' => false,
+            'cart_editing_enabled' => false,
             'site_title' => 'Desfile Pura Tendencia',
         ]);